Tag Archives: urbanization

Changes in language and word use reflect our shifting values, UCLA psychologist reports

Study analyzes more than 1 million books published over 200 years

A new UCLA analysis of words used in more than 1.5 million American and British books published between 1800 and 2000 shows how our cultural values have changed.

The increase or decrease in the use of certain words over the past two centuries — a period marked by growing urbanization, greater reliance on technology and the widespread availability of formal education — reveals how human psychology has evolved in response to major historical shifts, said Patricia Greenfield, a distinguished professor of psychology at UCLA and the author of the study. (more…)

Read More

Practical Tool Can ‘Take Pulse’ of Blue-Green Algae Status in Lakes

COLUMBUS, Ohio – Scientists have designed a screening tool that provides a fast, easy and relatively inexpensive way to predict levels of a specific toxin in lakes that are prone to blue-green algal blooms.

Blue-green algae is not your average pond scum – rather than consisting of plant-like organisms, blue-green algae actually are cyanobacteria, and some species are linked to the production and release of the toxin microcystin into the water. Human exposure to the toxin through drinking or recreational water contact can threaten public health by causing liver damage, neurological problems and gastrointestinal illness in humans. (more…)

Read More

China’s Urbanization Unlikely To Lead To Fast Growth of Middle Class: UW Geographer

The number of people living in China’s cities, which last year for the first time surpassed 50 percent of the national population, is considered a boon for the consumer goods market. That is based on the assumption that there will be more families with more disposable income when poor farmers from China’s countryside move to cities and become middle-class industrial and office workers. (more…)

Read More

Air Quality Worsened by Paved Surfaces

*Widespread urban development alters weather patterns*

New research focusing on the Houston area suggests that widespread urban development alters weather patterns in a way that can make it easier for pollutants to accumulate during warm summer weather instead of being blown out to sea.

The international study, led by the National Center for Atmospheric Research (NCAR), could have implications for the air quality of fast-growing coastal cities in the United States and other mid-latitude regions overseas. (more…)

Read More

Population Change: Another Influence on Climate Change

*Changes in population, including aging and urbanization, could affect global carbon dioxide emissions*

Changes in the human population, including aging and urbanization, could significantly affect global emissions of carbon dioxide over the next 40 years, according to research results published this week. (more…)

Read More

Berkeley Lab Awarded $12.5 Million to Lead a U.S.-China Clean Energy Research Center

The U.S. Department of Energy’s Lawrence Berkeley National Laboratory has been chosen to lead a consortium for a U.S.-China Clean Energy Research Center on Building Energy Efficiency. The Center will develop technologies for low-energy residential and commercial buildings, as well as work on commercialization of those technologies and research how human behavior affects building energy use. (more…)

Read More

Berkeley Lab Creates New Energy Model for Chinese Cities

To tally the energy consumption of a city, the usual method is to add up all the energy used by residents—when they drive their car or turn on the air-conditioning—plus all the energy consumed by commercial buildings and industries in their day-to-day operations. But how should one account for the energy that went into building the office park where people work or paving the roads that people drive? And what about the energy required to make the clothes they are wearing? (more…)

Read More